package com.example.demo.service.impl;

import com.example.demo.service.Dad;
import org.slf4j.Logger;
import org.springframework.stereotype.Service;


@Service("test22")
public class test2 implements Dad {


    private final static Logger log = org.slf4j.LoggerFactory.getLogger(test2.class);
    public static void main(String[] args) {
        String username = new String("laozhang");
        String id = new String("27");
        int age = 89;
        log.info("姓名：{},序号：{},年龄：{}",username,id,age);
    }
}
